In their latest video, “The Passion For MMA: “Big” John McCarthy“, Santa Monica, Calif. based production company, Three Two Five, provides a window into the life of one of MMA’s elite.

The mini-documenatry covers some of the history of McCarthy, known as one of the most nfluential and knowlegable referees in the history of mixed martial arts.

Check out Three Two Five on Facebook and give McCarthy’s book, “Let’s Get It On!” a read. If you are a true MMA fan, you wouldn’t miss it.